When it is discovered that the Zygmunt mine in Upper Silesia has been deemed unprofitable and is to be closed by flooding, the miners go on strike and a violent demonstration ensues.
Lucja Kowolik , Olgierd Łukaszewicz , Jan Englert , Franciszek Pieczka , Jerzy Cnota , Bernard Krawczyk , Tadeusz Madeja , Marian Opania , Wojciech Alaborski , Władysław Barański
Zespół Filmowy "Wektor"
